CN210706806U - Skylight fresh air purification device - Google Patents
Skylight fresh air purification device Download PDFInfo
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- CN210706806U CN210706806U CN201921216922.0U CN201921216922U CN210706806U CN 210706806 U CN210706806 U CN 210706806U CN 201921216922 U CN201921216922 U CN 201921216922U CN 210706806 U CN210706806 U CN 210706806U
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Abstract
The utility model discloses a skylight new trend purifier, the skylight is including establishing at the skylight frame and the roof in the skylight opening plaque, be equipped with the skylight apron that can relatively the skylight opening remove to open or close the skylight opening in the skylight frame, skylight apron below is equipped with the sunshading board that can relatively the roof in the plaque removes to open or close the skylight opening, be equipped with in the sunshading board and purify cavity and circulation cavity, circulation cavity cuts off with purifying the cavity, be equipped with a plurality of circulating fan in the circulation cavity, be equipped with a plurality of purifying fan and a plurality of filter screen in the purification cavity. The utility model provides an effectively improve interior air purification efficiency of car, accelerate the interior temperature decline of car, and overall structure arrange reasonable compactness, take the vehicle skylight new trend purifier that the travelling comfort is good.
Description
Technical Field
The utility model relates to a vehicle air purification device technical field specifically indicates a skylight new trend purifier.
Background
Along with the improvement of people's standard of living, small automobile also begins to popularize, and then people begin to pursue the comfort level of car, so vehicle air conditioner is also indispensable to the car, adjusts temperature and changes in temperature in the car through vehicle air conditioner, has satisfied certain comfort level needs of people. Because the environment in the vehicle is relatively closed, the air quality and the temperature in the vehicle directly influence the health and the comfort of passengers.
The quality of air in the automobile can be polluted by the environment outside the automobile, such as PM2.5, and can also be generated by the automobile interior, for example, after the automobile is newly delivered or exposed to the sun, the automobile interior can easily release toxic air such as formaldehyde and Total Volatile Organic Compounds (TVOC), thereby affecting the health of passengers, particularly, when the automobile is exposed to the sun in summer, when the outside air temperature is 35 ℃, the average temperature in the automobile is about 55 ℃, when the outside air temperature is 39 ℃, the highest temperature measured in the automobile can reach 62 ℃, the comfort of the passengers can be greatly affected by the high temperature in the automobile, the volatilization of the toxic air in the automobile interior can be aggravated, and the automobile air conditioner can not rapidly reduce the temperature in a short time, and can not purify the environment in the automobile.
Some product manufacturers research and develop the vehicle-mounted air purifier in the prior art, but the vehicle-mounted air purifier is difficult to place or install in the vehicle, and can only filter the air in the vehicle, and can not realize the rapid cooling of the air in the vehicle. In order to avoid reducing the space in the vehicle, or avoid increasing the height of the vehicle or increasing the risk of throwing objects, the prior art also has a part of purification devices arranged at the skylight of the vehicle, purify the air in the vehicle through a filter screen, and discharge the hot air in the vehicle out of the vehicle through a fan, but because the filter screen has a larger separation rate, although the fan is arranged to drive the air to flow and pass through the filter screen, the filtering performance of the filter screen cannot be effectively improved, the purification efficiency of the air in the vehicle is lower, the complete purification of the air in the vehicle can be completed in a longer time, and because the skylight space is limited, how to arrange reasonably to realize the efficient purification and cooling functions is a big problem.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the vehicle skylight fresh air purification device has the advantages that the vehicle interior air purification efficiency is effectively improved, the vehicle interior temperature is accelerated to be reduced, the overall structure is reasonable and compact in arrangement, and the riding comfort is good.
The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a skylight new trend purifier, the skylight is including establishing skylight frame and the roof inside plaque at the skylight opening, be equipped with the skylight apron that can remove in order to open or close the skylight opening relatively in the skylight frame, skylight apron below is equipped with the sunshading board that can remove in order to open or close the skylight opening relatively the roof inside plaque, its characterized in that: a purification chamber and a circulation chamber are arranged in the sun shield, the circulation chamber is isolated from the purification chamber, a plurality of circulation fans are arranged in the circulation chamber, a plurality of purification fans and a plurality of filter screens are arranged in the purification chamber,
the lower end surface of the sun shield positioned in the circulating chamber is provided with a circulating air inlet, the upper end surface of the sun shield positioned in the circulating chamber is provided with a circulating air outlet, the upper end surface of the sun shield positioned in the purifying chamber is provided with a purifying air inlet, the lower end surface or the side surface of the sun shield positioned in the purifying chamber is provided with a purifying air outlet,
the air inlet end of the circulating fan is communicated with the circulating air inlet, the air outlet end of the circulating fan is communicated with the circulating air outlet, the air inlet end of the purifying fan is communicated with the purifying air inlet, the air outlet end of the purifying fan is communicated with the purifying air outlet,
the filter screen sets up between the air inlet end of purifying fan and the purification air intake or between the end of purifying fan and the purification air outlet.
Preferably, when the skylight cover plate and the sun shield are both closed, a pressurized air cavity is formed between the upper end surface of the sun shield and the skylight cover plate, and the circulating air outlet is communicated with the purification air inlet through the pressurized air cavity; the air in the car is pressed into the pressurizing air cavity by the circulating cavity, and the air in the pressurizing air cavity is filtered by the purifying cavity through the filter screen and then returns to the car.
Preferably, the circulating fan is a vortex fan, the circulating fan is end face air inlet and side face air outlet, an air inlet end face of the circulating fan is abutted to the circulating air inlet, a circulating air outlet guide surface for guiding air to the circulating air outlet is arranged between the air outlet side face of the circulating fan and the circulating air outlet, and the circulating air outlet guide surface is arc-shaped so as to turn the air from the radial direction of the circulating fan to the direction towards the upper end face of the sun shield.
Preferably, the purification fan is the vortex fan, the purification fan is terminal surface air inlet, side air-out, constitute the filter chamber between the air-out side of purification fan and the purification air outlet, the filter screen sets up in the filter chamber.
Preferably, the quantity of purification fan's air-out side is two, purifies fan both sides air-out terminal surface department and all corresponds and be equipped with filter chamber, filter screen and purify the air outlet.
Preferably, the upper end face of the sun shield is provided with an opening for taking out the filter screen, the sun shield is arranged at the opening and provided with a filter screen cover plate, and the filter screen cover plate is detachably connected with the sun shield.
Compared with the prior art, the utility model has the advantages of:
the sun shield is internally provided with a circulation chamber and a purification chamber which are isolated from each other, namely, the air of the circulation chamber and the air of the purification chamber are mutually independent and not communicated in the sun shield, so as to avoid the wind pressure loss of the purification fan and the circulation fan, ensure the purification efficiency and the circulation efficiency,
when the skylight cover plate moves to close the skylight opening, the sun shield moves to the position below the skylight cover plate to shield sunlight, and the purification chamber and the circulation chamber can be operated and purify air in the vehicle;
or when the skylight cover plate moves to close the skylight opening, the sun shield moves away from the lower part of the skylight cover plate so as to allow illumination to enter the vehicle;
or, when the skylight cover plate is arranged in the skylight frame to open the skylight opening, the sun shield is moved to the skylight opening to shield sunlight, and the circulating chamber can be operated to quickly discharge the air in the skylight frame, such as hot air with the temperature sharply increased after high-temperature insolation and toxic and harmful gas in the vehicle to the outside of the vehicle;
or when the skylight cover plate is moved into the skylight frame to open the skylight opening, the sun shield is moved into the roof interior panel to supply illumination and air outside the automobile to enter the automobile;
the air purification chamber can purify the air in the vehicle when the skylight cover plate is closed, toxic and harmful gas in the vehicle is adsorbed by the filter screen, the skylight opening is separated from the space in the vehicle by the sun shield plate, the skylight cover plate closes the skylight opening, a closed supercharging air chamber is formed between the sun shield plate and the skylight cover plate, the air in the vehicle is driven into the supercharging air chamber by the circulating fan, the supercharging air chamber is closed, the air pressure in the supercharging air chamber is increased, the purification efficiency of the air entering the vehicle after being filtered by the filter screen from the supercharging air chamber is improved by the driving of the purifying fan, the air is driven into the supercharging air chamber by the circulating fan and then is driven by the purifying fan to be filtered by the filter screen, the flow at the air inlet end of the purification chamber is increased, the air purification amount is increased, the sun shield plate is flat and is arranged at the skylight opening, and the air is driven by the circulating fan to flow from the, The air is driven by the air purifying fan to flow from the air cavity into the vehicle, air circulation is established, effective guiding is carried out on the air in the vehicle, more air in the vehicle is guaranteed to participate in the air circulation to be purified, and the purification degree is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the vehicle of the present invention.
Fig. 2 is a schematic view of a first state of the present invention.
Fig. 3 is a schematic diagram of a second state of the present invention.
Fig. 4 is a schematic diagram of a third state of the present invention.
Fig. 5 is a diagram illustrating a fourth state of the present invention.
Fig. 6 is a schematic perspective view of the whole structure of the embodiment of the present invention in which the purifying air outlet is disposed on the lower end surface.
Fig. 7 is a perspective view of fig. 6 in another direction.
Fig. 8 is a schematic perspective view of fig. 7 with the upper cover removed.
Fig. 9 is a schematic sectional view of the purification chamber in fig. 6.
Fig. 10 is a schematic view of the whole structure of the embodiment of the present invention in which the purifying outlet is disposed on the side.
Fig. 11 is a perspective view of fig. 10 in another direction.
Fig. 12 is a sectional structure view of the circulation chamber and the purification chamber cut in fig. 10.
Fig. 13 is a schematic view of a filter screen disassembly structure.
Fig. 14 is a schematic view of an explosion structure at the screen cover plate.
Shown in the figure:
1. a body; 1.4, a hinge groove; 1.4.1, a clamping groove; 1.5, a second groove; 1.6, a bracket; 2. a circulation chamber; 2.1, circulating fans; 2.2, circulating air outlet guide surfaces; 2.3, a circuit cavity; 3. a decontamination chamber; 3.1, purifying the fan; 3.2, filtering by using a filter screen; 3.3, a filter cavity; 3.4, a filter screen cover plate; 3.4.1, hinging the column; 3.4.2, a connecting block; 3.4.3, a first groove; 3.4.4, a top block; 4. a circulating air inlet; 5. circulating the air outlet; 6. purifying the air inlet; 7. purifying the air outlet; 8. a frame body; 8.1, a roof trim panel; 8.2, skylight frame; 8.3, skylight cover plate; 8.4, a pressurized air cavity.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
The upper, lower and side surfaces in the present application generally refer to the concept of the upper and lower positions of the body after the skylight opening, unless otherwise specified.
As shown in FIGS. 1-14,
a skylight fresh air purification device comprises a flat body 1, wherein the body 1 is a sun shield, the body 1 can move relative to a roof interior trim panel 8.1 to open or close a skylight opening, and a skylight cover plate 8.3 is matched to realize the following functions
As shown in fig. 2, the skylight fresh air purification device is in a first state, when the skylight cover plate 8.3 moves to close the skylight opening, the body 1 moves below the skylight cover plate 8.3 to shield sunlight, and the purification chamber 3 and the circulation chamber 2 can be operated and purify air in the vehicle;
or, as shown in fig. 3, the skylight fresh air purification device is in the second state, when the skylight cover plate 8.3 moves to close the skylight opening, the body 1 moves away from the lower part of the skylight cover plate 8.3, so that light can enter the vehicle;
or, as shown in fig. 4, the skylight fresh air purification device is in the third state, when the skylight cover plate 8.3 is arranged in the skylight frame 8.2 to open the skylight opening, the body 1 is moved to the skylight opening to shade the sunlight, and the circulating chamber 2 can be operated to quickly discharge the air in the skylight, such as hot air with the temperature sharply increased after high-temperature insolation and toxic and harmful gas in the vehicle, to the outside of the vehicle;
or, as shown in fig. 5, the skylight fresh air purification device is in the fourth state, when the skylight cover plate 8.3 moves into the skylight frame 8.2 to open the skylight opening, the body 1 moves into the roof interior trim panel 8.1 to supply illumination and air outside the vehicle to enter the vehicle.
A circulating chamber 2 and a purifying chamber 3 are arranged in the body 1, the circulating chamber 2 is separated from the purifying chamber 3, a plurality of circulating fans 2.1 are arranged in the circulating chamber 2, a plurality of purifying fans 3.1 and a plurality of filter screens 3.2 are arranged in the purifying chamber 3,
the lower end surface of the body 1 positioned in the circulating chamber 2 is provided with a circulating air inlet 4, the upper end surface of the body 1 positioned in the circulating chamber 2 is provided with a circulating air outlet 5, the upper end surface of the body 1 positioned in the purifying chamber 3 is provided with a purifying air inlet 6, the lower end surface or the side surface of the body 1 positioned in the purifying chamber 3 is provided with a purifying air outlet 7,
the air inlet end of the circulating fan 2.1 is communicated with the circulating air inlet 4, the air outlet end of the circulating fan 2.1 is communicated with the circulating air outlet 5, the air inlet end of the purifying fan 3.1 is communicated with the purifying air inlet 6, the air outlet end of the purifying fan 3.1 is communicated with the purifying air outlet 7,
the filter screen 3.2 is arranged between the air inlet end of the purification fan 3.1 and the purification air inlet 6 or between the end of the purification fan 3.1 and the purification air outlet 7.
The body 1 is installed in the frame body 8 department of vehicle skylight opening and cuts off skylight opening and the interior space of car, and when skylight apron 8.3 of skylight opening was closed, constitute pressure boost wind chamber 8.4 between body 1 and the skylight apron 8.3, circulation chamber 2 was impressed the air in the car in the pressure boost wind chamber 8.4, and purification chamber 3 flows back in the car after passing through filter screen 3.2 with the air in pressure boost wind chamber 8.4.
The filter screen 3.2 may be disposed at the air inlet end of the purification fan 3.1 as shown in fig. 2, or may be disposed at the air outlet end of the purification fan 3.1 as shown in fig. 5 and 10.
Skylight new trend purifier has two mode:
in the fresh air mode, the skylight cover plate 8.3 is opened, and the circulating chamber 2 can be communicated with the inside and the outside of the vehicle through the skylight opening so as to discharge the air in the vehicle;
the purification mode, skylight apron 8.3 are closed, and circulation chamber 2 can be linked together with purification chamber 3 through the pressure boost wind cavity 8.4 that forms between 1 up end of body and the skylight apron 8.3 that closes to inside air of vehicle is purified back reentrant vehicle inside through purification chamber 3 after circulation chamber 2 drainage to pressure boost wind cavity 8.4 carries out the pressure boost.
The vehicle-mounted purifier is different from the current situation that the vehicle-mounted purifier in the prior art only purifies in a small range around a product, the air in the vehicle flows at a low speed, and the purifying efficiency is low. The utility model discloses under the purification mode, usable setting is at circulation cavity 2 in body 1, purification cavity 3 and the cooperation of formation between the supercharging cavity three outside body 1 of setting, promptly under the purification mode, skylight apron 8.3 is closed, circulating fan 2.1 introduces circulation cavity 2 from the circulation air intake 4 that sets up terminal surface under body 1 with the car air, and get into supercharging wind chamber 8.4 at body 1 up end circulation air outlet 5 from the setting, after 8.4 supercharges through supercharging wind chamber, get into purification cavity 3 from the purification air intake 6 that sets up at body 1 up end, and get into the car again through setting up purification air outlet 7 that purifies behind filter screen 3.2 in purification cavity 3 through setting up at the lower terminal surface that purifies cavity 3 or side, form a big circulation, the flow velocity of air in the car has been accelerated greatly, purification efficiency promotes by a wide margin.
The purification device can be provided with only the circulation chamber 2, and the skylight fresh air purification device is a circulation mechanism only discharging air in the vehicle to the outside of the vehicle, or only the purification chamber 3 is provided and the skylight fresh air purification device is a purification mechanism only purifying air in the vehicle through the filter screen 3.2.
The number of the circulating fans 2.1 may be several, two in the figure, and the number of the purifying fans 3.1 may be several, one in the figure.
The circulating fan 2.1 may be an axial flow fan (also called a dc fan) that drives air to flow from the lower end surface of the body 1 toward the upper end surface of the body 1, and the purifying fan 3.1 may also be an axial flow fan (also called a dc fan) that drives air to flow from the upper end surface of the body 1 toward the lower end surface of the body 1.
Circulating fan 2.1 is the vortex fan, and circulating fan 2.1 is terminal surface air inlet, side air-out, and circulating fan 2.1's air inlet terminal surface offsets with circulation air intake 4, is equipped with the circulation air-out water conservancy diversion face 2.2 that is used for air water conservancy diversion to circulation air outlet 5 between circulating fan 2.1's the air-out side and the circulation air outlet 5, and circulation air-out water conservancy diversion face 2.2 is the arc in order to turn to the air to the up end direction towards body 1 by circulating fan 2.1's radial.
Two circulation air-out flow guide surfaces 2.2 at the air-out side surfaces of two adjacent circulation fans 2.1 and the body 1 form a circuit cavity 2.3 for installing a circuit board of the control processor.
Two circulating fan 2.1 are both sides air-out, arrange on body 1 to set up along 1 axis symmetry of body, and circulation air outlet 5 is four, two in the center of body 1, two in the both sides of body 1.
The purification fan 3.1 is a vortex fan, the purification fan 3.1 is end face air inlet and side face air outlet, a filter cavity 3.3 is formed between the air outlet side face of the purification fan 3.1 and the purification air outlet 7, and the filter screen 3.2 is arranged in the filter cavity 3.3.
Through setting up purification fan 3.1 to the vortex fan can make filter screen 3.2 set up in the side of fan, guarantee the purification efficiency of fan, and can not additionally increase purifier's whole thickness.
The quantity of purification fan 3.1 is one, sets up the axis department at body 1, and purification fan 3.1's air-out side is two, and two air-out side play all are equipped with filter chamber 3.3, have filter screen 3.2 in the filter chamber 3.3, filter chamber 3.3 and purification air outlet 7 intercommunication.
The circulating air outlet guide surface 2.2 is used for guiding air from the air outlet side surface of the circulating fan 2.1 to the circulating air outlet 5, so that the air pressure loss is reduced.
The purifying air outlet 7 can be arranged on the lower end face of the body 1, as shown in fig. 3-6, the filter screen 3.2 is abutted against the purifying air outlet 7, the air outlet side face of the purifying fan 3.1 is guided to the upper end of the filter screen 3.2, and is blown out from the purifying air outlet 7 at the lower end after being filtered, the purified air can be blown downwards to the front and assistant driving positions, so that the cool feeling of a driver is improved,
the purified air outlet 7 can also be arranged on the side surface of the body 1, as shown in fig. 8-10, the purified air outlet 7 blows towards the rear part of the vehicle in an inclined way, on one hand, purified air can be far away from an air inlet of the circulating fan 2.1, repeated purification is avoided, on the other hand, purified air blows towards the rear row, as indicated by arrows in fig. 10, the range of the whole air circulation in the vehicle is enlarged, the air purification degree in the vehicle is improved, meanwhile, the air conditioner of a common passenger vehicle front passenger seat and a common passenger vehicle front passenger seat is considered to be cooler than rear row passengers, and the purified air can improve the feeling of the rear row passengers to be cooler.
Wherein, the up end of body 1 is equipped with the opening that is used for supplying filter screen 3.2 to take out, and body 1 is located the opening part and is equipped with filter screen apron 3.4, filter screen apron 3.4 and body 1 detachable connection.
Filter screen 3.2 need change after long-term the use, for easy dismounting, in order to let filter screen 3.2 fixed firm again, so adopt the mode of installing from top to bottom, dismantle the filter screen apron 3.4 of body 1 up end through the screw, pack into filter screen 3.2 from top to bottom again, compare in other filter screen 3.2's mounting means, filter screen 3.2 can also stabilize under the dead weight effect after the installation and fix in body 1, and because the lower terminal surface of body 1 is the visible visual surface of passenger in the car, set up the opening and can avoid the visual surface too in a jumble in the up end, guarantee certain wholeness.
Filter screen apron 3.4 and 1 detachable connections of body mean, and filter screen apron 3.4 one side is equipped with hinge post 3.4.1, and body 1 is equipped with hinge post 3.4.1 complex hinge groove 1.4, and filter screen apron 3.4 opposite side is equipped with connecting block 3.4.2, is equipped with the counter bore in the connecting block 3.4.2, and body 1 corresponds the counter bore position and is equipped with the screw hole, and connecting block 3.4.2 passes through bolted connection with body 1.
Filter screen apron 3.4 is through the cooperation of the hinge post 3.4.1 of one side and the hinge groove 1.4 of body 1, when dismantling filter screen 3.2, filter screen apron 3.4 can rotate and take on body 1 relatively and do not separate with body 1, avoids filter screen apron 3.4 to drop, can accomplish opening or closing of filter screen apron 3.4 through the screw dismouting of opposite side, convenient operation.
The hinge groove 1.4 is provided with a clamping groove 1.4.1 for clamping the hinge column 3.4.1, and the arrangement direction of the clamping groove 1.4.1 is perpendicular to the installation direction of the screw.
The hinged column 3.4.1 is clamped into the clamping groove 1.4.1 to complete the hinged installation of the filter screen cover plate 3.4, the clamping groove 1.4.1 is perpendicular to the installation direction of the screws, after the filter screen cover plate 3.4 is fixed by the screws, the disassembly fit direction of the hinged side of the filter screen cover plate 3.4 is perpendicular to the disassembly fit direction of the fixed side of the filter screen cover plate 3.4, and the filter screen cover plate 3.4 can be fixed without being accidentally separated from the body 1.
The joint surface of the filter screen cover plate 3.4 and the body 1 is provided with a sealing ring.
The sealing ring can prevent air from escaping from the gap between the filter screen cover plate 3.4 and the body 1.
Filter screen apron 3.4 is equipped with first recess 3.4.3 in binding face department indent, and body 1 is equipped with second recess 1.5 in binding face department indent, and first recess 3.4.3 and the cooperation of second recess 1.5 constitute the seal groove that is used for holding the sealing washer.
First recess 3.4.3 and the cooperation of second recess 1.5 constitute the seal groove for sealing washer simple to operate, and the sealing washer also can supply to change after long-term use is ageing, change only need open filter screen apron 3.4 can, it is convenient to change.
Be equipped with in the body 1 and be used for supplying the filter chamber that filter screen 3.2 put into, the lower part of filter chamber is equipped with bracket 1.6, and bracket 1.6 offsets with the lower terminal surface of filter screen 3.2, and filter screen apron 3.4 is equipped with a plurality of kicking block 3.4.4 towards the up end of filter screen 3.2, and kicking block 3.4.4 pressfitting filter screen 3.2 is on bracket 1.6 after body 1 is packed into to filter screen apron 3.4.
Filter screen 3.2 simple to operate, only need put into filter screen 3.2 on bracket 1.6, then fixed filter screen apron 3.4 can, bracket 1.6 and kicking block 3.4.4 cooperation are spacing in filtering the intracavity with filter screen 3.2, the installation is simple, and can make filter screen 3.2 installation firm reliable, set up kicking block 3.4.4 and remain the air outlet of purifying fan 3.1 again and the clearance between filter screen 3.2, make the air can follow the clearance between kicking block 3.4.4 and finally flow out from purifying air outlet 7 after filter screen 3.2 filters.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. All changes which come within the scope of the independent claims of the invention are to be embraced within their scope.
Claims (6)
1. The utility model provides a skylight new trend purifier, the skylight is including establishing skylight frame and the roof inside plaque at the skylight opening, be equipped with the skylight apron that can remove in order to open or close the skylight opening relatively in the skylight frame, skylight apron below is equipped with the sunshading board that can remove in order to open or close the skylight opening relatively the roof inside plaque, its characterized in that: a purification chamber and a circulation chamber are arranged in the sun shield, the circulation chamber is isolated from the purification chamber, a plurality of circulation fans are arranged in the circulation chamber, a plurality of purification fans and a plurality of filter screens are arranged in the purification chamber,
the lower end surface of the sun shield positioned in the circulating chamber is provided with a circulating air inlet, the upper end surface of the sun shield positioned in the circulating chamber is provided with a circulating air outlet, the upper end surface of the sun shield positioned in the purifying chamber is provided with a purifying air inlet, the lower end surface or the side surface of the sun shield positioned in the purifying chamber is provided with a purifying air outlet,
the air inlet end of the circulating fan is communicated with the circulating air inlet, the air outlet end of the circulating fan is communicated with the circulating air outlet,
the air inlet end of the purification fan is communicated with the purification air inlet, the air outlet end of the purification fan is communicated with the purification air outlet,
the filter screen sets up between the air inlet end of purifying fan and the purification air intake or between the end of purifying fan and the purification air outlet.
2. The skylight fresh air purification device of claim 1, characterized in that: when the skylight cover plate and the sun shield are closed, a pressurized air cavity is formed between the upper end surface of the sun shield and the skylight cover plate, and the circulating air outlet is communicated with the purification air inlet through the pressurized air cavity; the air in the car is pressed into the pressurizing air cavity by the circulating cavity, and the air in the pressurizing air cavity is filtered by the purifying cavity through the filter screen and then returns to the car.
3. The skylight fresh air purification device of claim 1, characterized in that: the circulating fan is a vortex fan, the circulating fan is end face air inlet and side air outlet, the air inlet end face of the circulating fan is abutted to the circulating air inlet, a circulating air outlet guide surface used for guiding air to the circulating air outlet is arranged between the air outlet side face of the circulating fan and the circulating air outlet, and the circulating air outlet guide surface is arc-shaped so as to enable the air to be radially turned to the direction towards the upper end face of the sun shield by the circulating fan.
4. The skylight fresh air purification device of claim 1, characterized in that: the purification fan is the vortex fan, the purification fan is terminal surface air inlet, side air-out, constitute the filter chamber between the air-out side of purification fan and the purification air outlet, the filter screen sets up in the filter chamber.
5. The skylight fresh air purification device of claim 4, characterized in that: the quantity of purification fan's air-out side is two, purifies fan both sides air-out terminal surface department and all corresponds and be equipped with filter chamber, filter screen and purify the air outlet.
6. The skylight fresh air purification device of claim 1, characterized in that: the sun shield is characterized in that an opening for taking out the filter screen is formed in the upper end face of the sun shield, a filter screen cover plate is arranged at the position, located at the opening, of the sun shield, and the filter screen cover plate is detachably connected with the sun shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921216922.0U CN210706806U (en) | 2019-07-30 | 2019-07-30 | Skylight fresh air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921216922.0U CN210706806U (en) | 2019-07-30 | 2019-07-30 | Skylight fresh air purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210706806U true CN210706806U (en) | 2020-06-09 |
Family
ID=70960497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921216922.0U Active CN210706806U (en) | 2019-07-30 | 2019-07-30 | Skylight fresh air purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210706806U (en) |
-
2019
- 2019-07-30 CN CN201921216922.0U patent/CN210706806U/en active Active
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